Glass transition

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In the laboratory the glass transition is not a sharp transition; its properties change smoothly across T_g.

  • T_g increases with a decrease in the observation time, \tau_{\rm obs}.
  • \Delta H =0
  • \Delta V =0

Ideal glass transition temperature[edit]

[1]

Observation time[edit]

\tau_{\rm obs}

Intrinsic average structural relaxation time[edit]

Pressure dependence of glass transition temperature[edit]

See also[edit]

References[edit]

Related reading

Reviews